Local Calling Guide
Area code/prefix search
NPA: 817
[Rate centres in NPA 817]
[Dial plan for NPA 817]
NXX: 722
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 817-722
| A |
Grapevine |
TX |
DLLSTXTLDS8 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 817-722
| 0 |
Grapevine |
TX |
DLLSTXTLDS8 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 817-722
| 1 |
Grapevine |
TX |
DLLSTXTLDS8 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 817-722
| 2 |
Grapevine |
TX |
DLLSTXTLDS8 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 817-722
| 3 |
Grapevine |
TX |
DLLSTXTLDS8 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 817-722
| 4 |
Grapevine |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2016-12-27 |
|
| 817-722
| 5 |
Grapevine |
TX |
DLLSTXHM0MD |
829J PAETEC ITEL, LLC |
552 |
|
2012-08-15 |
|
| 817-722
| 6 |
Grapevine |
TX |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2016-05-20 |
|
| 817-722
| 7 |
Grapevine |
TX |
DLLSTXTLDS8 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 817-722
| 8 |
Grapevine |
TX |
GRPVTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 817-722
| 9 |
Grapevine |
TX |
DLLSTXTLDS8 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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